| Exterior Finish | Brass |
| Inlet Connection Type | Compression |
| Outlet Connection Type | Barb |
| Thread Type | 7/16'' |
| Connector Type | low side port |
| Thread Size | 7/16'' |
| Valve Type | bullet piercing valve |
| Material Type | Brass |
| Specification Met | ASME B16.34 |
| Model Number | 747992830948 |
| Manufacturer | AMZ9-1-2 |
| Manufacturer Part Number | AMZ9 |
| Unit Count | 1 Count |
| Material | Brass |
| UPC | 711181220551 |
A/C Retrofit Valve Kit-Refrigerant Retrofit Valve Set, with R12 to R134A Low Side Adapter, BPV31 Bullet Piercing Valve, for HVAC Refrigerant System R12 R22 R502 R134A. 【R12 to R134A Retrofit Conversion Adapter】The ac retrofit valve with blue dust cap with 7/16" low side port can convert from R12, R22, R502 to R134a.